According to the Clinical Guidelines for Subhealth Chinese Medicine issued by the Chinese Academy of Traditional Chinese Medicine, subhealth is an intermediate state of the human body between health and disease, which is manifested as a decrease in the body’s activity, function, and social adaptability and tolerance within a certain period of time. Irregular life, frequent late nights, smoking, alcohol consumption, high-calorie and high-fat food intake, and lack of exercise are all common causes of sub-health. Sub-health is mainly manifested as the disorder and decline of physiological functions of various systems of the human body, or the decline of comprehensive physical fitness, mental discomfort and physical overdraft. Specific performance in each system: 1, the nervous system manifested as dizziness, headache, insomnia, dreaminess, memory loss, mental discomfort; circulatory system mainly see palpitations, heart vague pain, critical hypertension, lipid abnormalities; 2, the digestive system reflected as loss of appetite, stomach vague pain, bloating, indigestion, constipation, etc.; 3, the respiratory system manifested as breath-holding, shortness of breath, dry throat or blocked feeling; 4, The sensory system is mainly tinnitus, hearing loss, dry eyes, acidity; 5. The metabolic system is mainly overweight and obesity; 6. The immune system can show low immunity and easy to catch a cold; 7. The motor system reflects slow movement, inflexible joint movement, muscle pain; 8. The endocrine system can show critical hyperthyroidism, and increased blood sugar or hypoglycemia; 9. Comprehensive physical performance is characterized by low work efficiency, easy fatigue, physical exhaustion, cold hands and feet, weakness, diminished sexual function, and accelerated natural aging. If the cause of the above symptoms is unknown, or if other definite diseases can be ruled out as the cause, they are generally symptoms of sub-health performance.